Differential Pinion Nut
Fits Front; 4WD; M10; 3.23 Rear Axle Ratio (GU5),Single Speed Active Transfer Case (NP0),2 Speed Manual Shaft,Switch Activated 2-Speed Transfer Case (NQH)or Front; 4WD; M10; 3.08 Rear Axle Ratio (GU4),3.42 Rear Axle Ratio (GU6),3.73 Rear Axle Ratio (GT4)